The SME0618LC4E from Narda-MITEQ is a Modulator with RF Frequency 6 to 18 GHz, RF Frequency 6 to 18 GHz, LO Frequency 6 to 18 GHz, IF Frequency 10 MHz to 1 GHz, Conversion Loss 15 dB. Tags: Module with Connectors. More details for SME0618LC4E can be seen below.